<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<MULTIPLIER> 1000

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAY-31-2000
<PERIOD-START>                             JUN-01-1999
<PERIOD-END>                               MAY-31-2000
<INVESTMENTS-AT-COST>                            76924
<INVESTMENTS-AT-VALUE>                           76312
<RECEIVABLES>                                     1610
<ASSETS-OTHER>                                       5
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   77927
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2136
<TOTAL-LIABILITIES>                               2136
<SENIOR-EQUITY>                                  27800
<PAID-IN-CAPITAL-COMMON>                         51870
<SHARES-COMMON-STOCK>                             3750
<SHARES-COMMON-PRIOR>                             3740
<ACCUMULATED-NII-CURRENT>                          154
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (3421)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         (612)
<NET-ASSETS>                                     75791
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 4545
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     693
<NET-INVESTMENT-INCOME>                           3852
<REALIZED-GAINS-CURRENT>                         (107)
<APPREC-INCREASE-CURRENT>                       (6042)
<NET-CHANGE-FROM-OPS>                           (2297)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         3012
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                 10
<NET-CHANGE-IN-ASSETS>                          (6031)
<ACCUMULATED-NII-PRIOR>                            184
<ACCUMULATED-GAINS-PRIOR>                       (3314)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              503
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    707
<AVERAGE-NET-ASSETS>                             77457
<PER-SHARE-NAV-BEGIN>                                0
<PER-SHARE-NII>                                      0
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                                  0
<EXPENSE-RATIO>                                      0


</TABLE>